package com.myperson.service.impl;

import com.myperson.service.IMassageProvider;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.support.MessageBuilder;

import javax.annotation.Resource;
import java.util.UUID;

/**
 * @author zhangfc
 * @date 2021/7/5 9:49
 */
@EnableBinding({Source.class}) //定义消息的推送广告
public class MassageProviderImpl implements IMassageProvider {

    @Resource
    private MessageChannel output;

    public String send() {

        String serial = UUID.randomUUID().toString();
        output.send(MessageBuilder.withPayload(serial).build());
        System.out.println("*************serial:"+serial);
        return serial;
    }
}
